cannam@124: #! /bin/sh
cannam@124: # depcomp - compile a program generating dependencies as side-effects
cannam@124:
cannam@124: scriptversion=2009-04-28.21; # UTC
cannam@124:
cannam@124: # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free
cannam@124: # Software Foundation, Inc.
cannam@124:
cannam@124: # This program is free software; you can redistribute it and/or modify
cannam@124: # it under the terms of the GNU General Public License as published by
cannam@124: # the Free Software Foundation; either version 2, or (at your option)
cannam@124: # any later version.
cannam@124:
cannam@124: # This program is distributed in the hope that it will be useful,
cannam@124: # but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@124: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@124: # GNU General Public License for more details.
cannam@124:
cannam@124: # You should have received a copy of the GNU General Public License
cannam@124: # along with this program. If not, see .
cannam@124:
cannam@124: # As a special exception to the GNU General Public License, if you
cannam@124: # distribute this file as part of a program that contains a
cannam@124: # configuration script generated by Autoconf, you may include it under
cannam@124: # the same distribution terms that you use for the rest of that program.
cannam@124:
cannam@124: # Originally written by Alexandre Oliva .
cannam@124:
cannam@124: case $1 in
cannam@124: '')
cannam@124: echo "$0: No command. Try \`$0 --help' for more information." 1>&2
cannam@124: exit 1;
cannam@124: ;;
cannam@124: -h | --h*)
cannam@124: cat <<\EOF
cannam@124: Usage: depcomp [--help] [--version] PROGRAM [ARGS]
cannam@124:
cannam@124: Run PROGRAMS ARGS to compile a file, generating dependencies
cannam@124: as side-effects.
cannam@124:
cannam@124: Environment variables:
cannam@124: depmode Dependency tracking mode.
cannam@124: source Source file read by `PROGRAMS ARGS'.
cannam@124: object Object file output by `PROGRAMS ARGS'.
cannam@124: DEPDIR directory where to store dependencies.
cannam@124: depfile Dependency file to output.
cannam@124: tmpdepfile Temporary file to use when outputing dependencies.
cannam@124: libtool Whether libtool is used (yes/no).
cannam@124:
cannam@124: Report bugs to .
cannam@124: EOF
cannam@124: exit $?
cannam@124: ;;
cannam@124: -v | --v*)
cannam@124: echo "depcomp $scriptversion"
cannam@124: exit $?
cannam@124: ;;
cannam@124: esac
cannam@124:
cannam@124: if test -z "$depmode" || test -z "$source" || test -z "$object"; then
cannam@124: echo "depcomp: Variables source, object and depmode must be set" 1>&2
cannam@124: exit 1
cannam@124: fi
cannam@124:
cannam@124: # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
cannam@124: depfile=${depfile-`echo "$object" |
cannam@124: sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
cannam@124: tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
cannam@124:
cannam@124: rm -f "$tmpdepfile"
cannam@124:
cannam@124: # Some modes work just like other modes, but use different flags. We
cannam@124: # parameterize here, but still list the modes in the big case below,
cannam@124: # to make depend.m4 easier to write. Note that we *cannot* use a case
cannam@124: # here, because this file can only contain one case statement.
cannam@124: if test "$depmode" = hp; then
cannam@124: # HP compiler uses -M and no extra arg.
cannam@124: gccflag=-M
cannam@124: depmode=gcc
cannam@124: fi
cannam@124:
cannam@124: if test "$depmode" = dashXmstdout; then
cannam@124: # This is just like dashmstdout with a different argument.
cannam@124: dashmflag=-xM
cannam@124: depmode=dashmstdout
cannam@124: fi
cannam@124:
cannam@124: cygpath_u="cygpath -u -f -"
cannam@124: if test "$depmode" = msvcmsys; then
cannam@124: # This is just like msvisualcpp but w/o cygpath translation.
cannam@124: # Just convert the backslash-escaped backslashes to single forward
cannam@124: # slashes to satisfy depend.m4
cannam@124: cygpath_u="sed s,\\\\\\\\,/,g"
cannam@124: depmode=msvisualcpp
cannam@124: fi
cannam@124:
cannam@124: case "$depmode" in
cannam@124: gcc3)
cannam@124: ## gcc 3 implements dependency tracking that does exactly what
cannam@124: ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
cannam@124: ## it if -MD -MP comes after the -MF stuff. Hmm.
cannam@124: ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
cannam@124: ## the command line argument order; so add the flags where they
cannam@124: ## appear in depend2.am. Note that the slowdown incurred here
cannam@124: ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
cannam@124: for arg
cannam@124: do
cannam@124: case $arg in
cannam@124: -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
cannam@124: *) set fnord "$@" "$arg" ;;
cannam@124: esac
cannam@124: shift # fnord
cannam@124: shift # $arg
cannam@124: done
cannam@124: "$@"
cannam@124: stat=$?
cannam@124: if test $stat -eq 0; then :
cannam@124: else
cannam@124: rm -f "$tmpdepfile"
cannam@124: exit $stat
cannam@124: fi
cannam@124: mv "$tmpdepfile" "$depfile"
cannam@124: ;;
cannam@124:
cannam@124: gcc)
cannam@124: ## There are various ways to get dependency output from gcc. Here's
cannam@124: ## why we pick this rather obscure method:
cannam@124: ## - Don't want to use -MD because we'd like the dependencies to end
cannam@124: ## up in a subdir. Having to rename by hand is ugly.
cannam@124: ## (We might end up doing this anyway to support other compilers.)
cannam@124: ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
cannam@124: ## -MM, not -M (despite what the docs say).
cannam@124: ## - Using -M directly means running the compiler twice (even worse
cannam@124: ## than renaming).
cannam@124: if test -z "$gccflag"; then
cannam@124: gccflag=-MD,
cannam@124: fi
cannam@124: "$@" -Wp,"$gccflag$tmpdepfile"
cannam@124: stat=$?
cannam@124: if test $stat -eq 0; then :
cannam@124: else
cannam@124: rm -f "$tmpdepfile"
cannam@124: exit $stat
cannam@124: fi
cannam@124: rm -f "$depfile"
cannam@124: echo "$object : \\" > "$depfile"
cannam@124: alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
cannam@124: ## The second -e expression handles DOS-style file names with drive letters.
cannam@124: sed -e 's/^[^:]*: / /' \
cannam@124: -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
cannam@124: ## This next piece of magic avoids the `deleted header file' problem.
cannam@124: ## The problem is that when a header file which appears in a .P file
cannam@124: ## is deleted, the dependency causes make to die (because there is
cannam@124: ## typically no way to rebuild the header). We avoid this by adding
cannam@124: ## dummy dependencies for each header file. Too bad gcc doesn't do
cannam@124: ## this for us directly.
cannam@124: tr ' ' '
cannam@124: ' < "$tmpdepfile" |
cannam@124: ## Some versions of gcc put a space before the `:'. On the theory
cannam@124: ## that the space means something, we add a space to the output as
cannam@124: ## well.
cannam@124: ## Some versions of the HPUX 10.20 sed can't process this invocation
cannam@124: ## correctly. Breaking it into two sed invocations is a workaround.
cannam@124: sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
cannam@124: rm -f "$tmpdepfile"
cannam@124: ;;
cannam@124:
cannam@124: hp)
cannam@124: # This case exists only to let depend.m4 do its work. It works by
cannam@124: # looking at the text of this script. This case will never be run,
cannam@124: # since it is checked for above.
cannam@124: exit 1
cannam@124: ;;
cannam@124:
cannam@124: sgi)
cannam@124: if test "$libtool" = yes; then
cannam@124: "$@" "-Wp,-MDupdate,$tmpdepfile"
cannam@124: else
cannam@124: "$@" -MDupdate "$tmpdepfile"
cannam@124: fi
cannam@124: stat=$?
cannam@124: if test $stat -eq 0; then :
cannam@124: else
cannam@124: rm -f "$tmpdepfile"
cannam@124: exit $stat
cannam@124: fi
cannam@124: rm -f "$depfile"
cannam@124:
cannam@124: if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
cannam@124: echo "$object : \\" > "$depfile"
cannam@124:
cannam@124: # Clip off the initial element (the dependent). Don't try to be
cannam@124: # clever and replace this with sed code, as IRIX sed won't handle
cannam@124: # lines with more than a fixed number of characters (4096 in
cannam@124: # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
cannam@124: # the IRIX cc adds comments like `#:fec' to the end of the
cannam@124: # dependency line.
cannam@124: tr ' ' '
cannam@124: ' < "$tmpdepfile" \
cannam@124: | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
cannam@124: tr '
cannam@124: ' ' ' >> "$depfile"
cannam@124: echo >> "$depfile"
cannam@124:
cannam@124: # The second pass generates a dummy entry for each header file.
cannam@124: tr ' ' '
cannam@124: ' < "$tmpdepfile" \
cannam@124: | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
cannam@124: >> "$depfile"
cannam@124: else
cannam@124: # The sourcefile does not contain any dependencies, so just
cannam@124: # store a dummy comment line, to avoid errors with the Makefile
cannam@124: # "include basename.Plo" scheme.
cannam@124: echo "#dummy" > "$depfile"
cannam@124: fi
cannam@124: rm -f "$tmpdepfile"
cannam@124: ;;
cannam@124:
cannam@124: aix)
cannam@124: # The C for AIX Compiler uses -M and outputs the dependencies
cannam@124: # in a .u file. In older versions, this file always lives in the
cannam@124: # current directory. Also, the AIX compiler puts `$object:' at the
cannam@124: # start of each line; $object doesn't have directory information.
cannam@124: # Version 6 uses the directory in both cases.
cannam@124: dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
cannam@124: test "x$dir" = "x$object" && dir=
cannam@124: base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
cannam@124: if test "$libtool" = yes; then
cannam@124: tmpdepfile1=$dir$base.u
cannam@124: tmpdepfile2=$base.u
cannam@124: tmpdepfile3=$dir.libs/$base.u
cannam@124: "$@" -Wc,-M
cannam@124: else
cannam@124: tmpdepfile1=$dir$base.u
cannam@124: tmpdepfile2=$dir$base.u
cannam@124: tmpdepfile3=$dir$base.u
cannam@124: "$@" -M
cannam@124: fi
cannam@124: stat=$?
cannam@124:
cannam@124: if test $stat -eq 0; then :
cannam@124: else
cannam@124: rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
cannam@124: exit $stat
cannam@124: fi
cannam@124:
cannam@124: for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
cannam@124: do
cannam@124: test -f "$tmpdepfile" && break
cannam@124: done
cannam@124: if test -f "$tmpdepfile"; then
cannam@124: # Each line is of the form `foo.o: dependent.h'.
cannam@124: # Do two passes, one to just change these to
cannam@124: # `$object: dependent.h' and one to simply `dependent.h:'.
cannam@124: sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
cannam@124: # That's a tab and a space in the [].
cannam@124: sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
cannam@124: else
cannam@124: # The sourcefile does not contain any dependencies, so just
cannam@124: # store a dummy comment line, to avoid errors with the Makefile
cannam@124: # "include basename.Plo" scheme.
cannam@124: echo "#dummy" > "$depfile"
cannam@124: fi
cannam@124: rm -f "$tmpdepfile"
cannam@124: ;;
cannam@124:
cannam@124: icc)
cannam@124: # Intel's C compiler understands `-MD -MF file'. However on
cannam@124: # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
cannam@124: # ICC 7.0 will fill foo.d with something like
cannam@124: # foo.o: sub/foo.c
cannam@124: # foo.o: sub/foo.h
cannam@124: # which is wrong. We want:
cannam@124: # sub/foo.o: sub/foo.c
cannam@124: # sub/foo.o: sub/foo.h
cannam@124: # sub/foo.c:
cannam@124: # sub/foo.h:
cannam@124: # ICC 7.1 will output
cannam@124: # foo.o: sub/foo.c sub/foo.h
cannam@124: # and will wrap long lines using \ :
cannam@124: # foo.o: sub/foo.c ... \
cannam@124: # sub/foo.h ... \
cannam@124: # ...
cannam@124:
cannam@124: "$@" -MD -MF "$tmpdepfile"
cannam@124: stat=$?
cannam@124: if test $stat -eq 0; then :
cannam@124: else
cannam@124: rm -f "$tmpdepfile"
cannam@124: exit $stat
cannam@124: fi
cannam@124: rm -f "$depfile"
cannam@124: # Each line is of the form `foo.o: dependent.h',
cannam@124: # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
cannam@124: # Do two passes, one to just change these to
cannam@124: # `$object: dependent.h' and one to simply `dependent.h:'.
cannam@124: sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
cannam@124: # Some versions of the HPUX 10.20 sed can't process this invocation
cannam@124: # correctly. Breaking it into two sed invocations is a workaround.
cannam@124: sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
cannam@124: sed -e 's/$/ :/' >> "$depfile"
cannam@124: rm -f "$tmpdepfile"
cannam@124: ;;
cannam@124:
cannam@124: hp2)
cannam@124: # The "hp" stanza above does not work with aCC (C++) and HP's ia64
cannam@124: # compilers, which have integrated preprocessors. The correct option
cannam@124: # to use with these is +Maked; it writes dependencies to a file named
cannam@124: # 'foo.d', which lands next to the object file, wherever that
cannam@124: # happens to be.
cannam@124: # Much of this is similar to the tru64 case; see comments there.
cannam@124: dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
cannam@124: test "x$dir" = "x$object" && dir=
cannam@124: base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
cannam@124: if test "$libtool" = yes; then
cannam@124: tmpdepfile1=$dir$base.d
cannam@124: tmpdepfile2=$dir.libs/$base.d
cannam@124: "$@" -Wc,+Maked
cannam@124: else
cannam@124: tmpdepfile1=$dir$base.d
cannam@124: tmpdepfile2=$dir$base.d
cannam@124: "$@" +Maked
cannam@124: fi
cannam@124: stat=$?
cannam@124: if test $stat -eq 0; then :
cannam@124: else
cannam@124: rm -f "$tmpdepfile1" "$tmpdepfile2"
cannam@124: exit $stat
cannam@124: fi
cannam@124:
cannam@124: for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
cannam@124: do
cannam@124: test -f "$tmpdepfile" && break
cannam@124: done
cannam@124: if test -f "$tmpdepfile"; then
cannam@124: sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
cannam@124: # Add `dependent.h:' lines.
cannam@124: sed -ne '2,${
cannam@124: s/^ *//
cannam@124: s/ \\*$//
cannam@124: s/$/:/
cannam@124: p
cannam@124: }' "$tmpdepfile" >> "$depfile"
cannam@124: else
cannam@124: echo "#dummy" > "$depfile"
cannam@124: fi
cannam@124: rm -f "$tmpdepfile" "$tmpdepfile2"
cannam@124: ;;
cannam@124:
cannam@124: tru64)
cannam@124: # The Tru64 compiler uses -MD to generate dependencies as a side
cannam@124: # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
cannam@124: # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
cannam@124: # dependencies in `foo.d' instead, so we check for that too.
cannam@124: # Subdirectories are respected.
cannam@124: dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
cannam@124: test "x$dir" = "x$object" && dir=
cannam@124: base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
cannam@124:
cannam@124: if test "$libtool" = yes; then
cannam@124: # With Tru64 cc, shared objects can also be used to make a
cannam@124: # static library. This mechanism is used in libtool 1.4 series to
cannam@124: # handle both shared and static libraries in a single compilation.
cannam@124: # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
cannam@124: #
cannam@124: # With libtool 1.5 this exception was removed, and libtool now
cannam@124: # generates 2 separate objects for the 2 libraries. These two
cannam@124: # compilations output dependencies in $dir.libs/$base.o.d and
cannam@124: # in $dir$base.o.d. We have to check for both files, because
cannam@124: # one of the two compilations can be disabled. We should prefer
cannam@124: # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
cannam@124: # automatically cleaned when .libs/ is deleted, while ignoring
cannam@124: # the former would cause a distcleancheck panic.
cannam@124: tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4
cannam@124: tmpdepfile2=$dir$base.o.d # libtool 1.5
cannam@124: tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5
cannam@124: tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504
cannam@124: "$@" -Wc,-MD
cannam@124: else
cannam@124: tmpdepfile1=$dir$base.o.d
cannam@124: tmpdepfile2=$dir$base.d
cannam@124: tmpdepfile3=$dir$base.d
cannam@124: tmpdepfile4=$dir$base.d
cannam@124: "$@" -MD
cannam@124: fi
cannam@124:
cannam@124: stat=$?
cannam@124: if test $stat -eq 0; then :
cannam@124: else
cannam@124: rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
cannam@124: exit $stat
cannam@124: fi
cannam@124:
cannam@124: for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
cannam@124: do
cannam@124: test -f "$tmpdepfile" && break
cannam@124: done
cannam@124: if test -f "$tmpdepfile"; then
cannam@124: sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
cannam@124: # That's a tab and a space in the [].
cannam@124: sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
cannam@124: else
cannam@124: echo "#dummy" > "$depfile"
cannam@124: fi
cannam@124: rm -f "$tmpdepfile"
cannam@124: ;;
cannam@124:
cannam@124: #nosideeffect)
cannam@124: # This comment above is used by automake to tell side-effect
cannam@124: # dependency tracking mechanisms from slower ones.
cannam@124:
cannam@124: dashmstdout)
cannam@124: # Important note: in order to support this mode, a compiler *must*
cannam@124: # always write the preprocessed file to stdout, regardless of -o.
cannam@124: "$@" || exit $?
cannam@124:
cannam@124: # Remove the call to Libtool.
cannam@124: if test "$libtool" = yes; then
cannam@124: while test "X$1" != 'X--mode=compile'; do
cannam@124: shift
cannam@124: done
cannam@124: shift
cannam@124: fi
cannam@124:
cannam@124: # Remove `-o $object'.
cannam@124: IFS=" "
cannam@124: for arg
cannam@124: do
cannam@124: case $arg in
cannam@124: -o)
cannam@124: shift
cannam@124: ;;
cannam@124: $object)
cannam@124: shift
cannam@124: ;;
cannam@124: *)
cannam@124: set fnord "$@" "$arg"
cannam@124: shift # fnord
cannam@124: shift # $arg
cannam@124: ;;
cannam@124: esac
cannam@124: done
cannam@124:
cannam@124: test -z "$dashmflag" && dashmflag=-M
cannam@124: # Require at least two characters before searching for `:'
cannam@124: # in the target name. This is to cope with DOS-style filenames:
cannam@124: # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
cannam@124: "$@" $dashmflag |
cannam@124: sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
cannam@124: rm -f "$depfile"
cannam@124: cat < "$tmpdepfile" > "$depfile"
cannam@124: tr ' ' '
cannam@124: ' < "$tmpdepfile" | \
cannam@124: ## Some versions of the HPUX 10.20 sed can't process this invocation
cannam@124: ## correctly. Breaking it into two sed invocations is a workaround.
cannam@124: sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
cannam@124: rm -f "$tmpdepfile"
cannam@124: ;;
cannam@124:
cannam@124: dashXmstdout)
cannam@124: # This case only exists to satisfy depend.m4. It is never actually
cannam@124: # run, as this mode is specially recognized in the preamble.
cannam@124: exit 1
cannam@124: ;;
cannam@124:
cannam@124: makedepend)
cannam@124: "$@" || exit $?
cannam@124: # Remove any Libtool call
cannam@124: if test "$libtool" = yes; then
cannam@124: while test "X$1" != 'X--mode=compile'; do
cannam@124: shift
cannam@124: done
cannam@124: shift
cannam@124: fi
cannam@124: # X makedepend
cannam@124: shift
cannam@124: cleared=no eat=no
cannam@124: for arg
cannam@124: do
cannam@124: case $cleared in
cannam@124: no)
cannam@124: set ""; shift
cannam@124: cleared=yes ;;
cannam@124: esac
cannam@124: if test $eat = yes; then
cannam@124: eat=no
cannam@124: continue
cannam@124: fi
cannam@124: case "$arg" in
cannam@124: -D*|-I*)
cannam@124: set fnord "$@" "$arg"; shift ;;
cannam@124: # Strip any option that makedepend may not understand. Remove
cannam@124: # the object too, otherwise makedepend will parse it as a source file.
cannam@124: -arch)
cannam@124: eat=yes ;;
cannam@124: -*|$object)
cannam@124: ;;
cannam@124: *)
cannam@124: set fnord "$@" "$arg"; shift ;;
cannam@124: esac
cannam@124: done
cannam@124: obj_suffix=`echo "$object" | sed 's/^.*\././'`
cannam@124: touch "$tmpdepfile"
cannam@124: ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
cannam@124: rm -f "$depfile"
cannam@124: cat < "$tmpdepfile" > "$depfile"
cannam@124: sed '1,2d' "$tmpdepfile" | tr ' ' '
cannam@124: ' | \
cannam@124: ## Some versions of the HPUX 10.20 sed can't process this invocation
cannam@124: ## correctly. Breaking it into two sed invocations is a workaround.
cannam@124: sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
cannam@124: rm -f "$tmpdepfile" "$tmpdepfile".bak
cannam@124: ;;
cannam@124:
cannam@124: cpp)
cannam@124: # Important note: in order to support this mode, a compiler *must*
cannam@124: # always write the preprocessed file to stdout.
cannam@124: "$@" || exit $?
cannam@124:
cannam@124: # Remove the call to Libtool.
cannam@124: if test "$libtool" = yes; then
cannam@124: while test "X$1" != 'X--mode=compile'; do
cannam@124: shift
cannam@124: done
cannam@124: shift
cannam@124: fi
cannam@124:
cannam@124: # Remove `-o $object'.
cannam@124: IFS=" "
cannam@124: for arg
cannam@124: do
cannam@124: case $arg in
cannam@124: -o)
cannam@124: shift
cannam@124: ;;
cannam@124: $object)
cannam@124: shift
cannam@124: ;;
cannam@124: *)
cannam@124: set fnord "$@" "$arg"
cannam@124: shift # fnord
cannam@124: shift # $arg
cannam@124: ;;
cannam@124: esac
cannam@124: done
cannam@124:
cannam@124: "$@" -E |
cannam@124: sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
cannam@124: -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
cannam@124: sed '$ s: \\$::' > "$tmpdepfile"
cannam@124: rm -f "$depfile"
cannam@124: echo "$object : \\" > "$depfile"
cannam@124: cat < "$tmpdepfile" >> "$depfile"
cannam@124: sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
cannam@124: rm -f "$tmpdepfile"
cannam@124: ;;
cannam@124:
cannam@124: msvisualcpp)
cannam@124: # Important note: in order to support this mode, a compiler *must*
cannam@124: # always write the preprocessed file to stdout.
cannam@124: "$@" || exit $?
cannam@124:
cannam@124: # Remove the call to Libtool.
cannam@124: if test "$libtool" = yes; then
cannam@124: while test "X$1" != 'X--mode=compile'; do
cannam@124: shift
cannam@124: done
cannam@124: shift
cannam@124: fi
cannam@124:
cannam@124: IFS=" "
cannam@124: for arg
cannam@124: do
cannam@124: case "$arg" in
cannam@124: -o)
cannam@124: shift
cannam@124: ;;
cannam@124: $object)
cannam@124: shift
cannam@124: ;;
cannam@124: "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
cannam@124: set fnord "$@"
cannam@124: shift
cannam@124: shift
cannam@124: ;;
cannam@124: *)
cannam@124: set fnord "$@" "$arg"
cannam@124: shift
cannam@124: shift
cannam@124: ;;
cannam@124: esac
cannam@124: done
cannam@124: "$@" -E 2>/dev/null |
cannam@124: sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
cannam@124: rm -f "$depfile"
cannam@124: echo "$object : \\" > "$depfile"
cannam@124: sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
cannam@124: echo " " >> "$depfile"
cannam@124: sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
cannam@124: rm -f "$tmpdepfile"
cannam@124: ;;
cannam@124:
cannam@124: msvcmsys)
cannam@124: # This case exists only to let depend.m4 do its work. It works by
cannam@124: # looking at the text of this script. This case will never be run,
cannam@124: # since it is checked for above.
cannam@124: exit 1
cannam@124: ;;
cannam@124:
cannam@124: none)
cannam@124: exec "$@"
cannam@124: ;;
cannam@124:
cannam@124: *)
cannam@124: echo "Unknown depmode $depmode" 1>&2
cannam@124: exit 1
cannam@124: ;;
cannam@124: esac
cannam@124:
cannam@124: exit 0
cannam@124:
cannam@124: # Local Variables:
cannam@124: # mode: shell-script
cannam@124: # sh-indentation: 2
cannam@124: # eval: (add-hook 'write-file-hooks 'time-stamp)
cannam@124: # time-stamp-start: "scriptversion="
cannam@124: # time-stamp-format: "%:y-%02m-%02d.%02H"
cannam@124: # time-stamp-time-zone: "UTC"
cannam@124: # time-stamp-end: "; # UTC"
cannam@124: # End: